Home / 22,015.18-33,022.50-10,320.13

Finding the Fourth Proportional to 22,015.18, 33,022.50 and 10,320.13

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Solution

The fourth proportional to 22,015.18, 33,022.50 and 10,320.13 is: 15,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015.18 : 33,022.50 = 10,320.13 : x
  2. Step 2: Convert to fraction form
    22,015.18/33,022.50 = 10,320.13/x
  3. Step 3: Cross multiply
    22,015.18x = 33,022.50 × 10,320.13
  4. Step 4: Simplify right side
    22,015.18x = 340,796,492.93
  5. Step 5: Solve for x
    x = 340,796,492.93/22,015.18
  6. Step 6: Final answer
    x = 15,480.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.